Compare 2887 vs 2890
| Property | 2887 | 2890 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 28871 | 21 × 51 × 172 |
| Prime factorization | 2887 | 2 × 5 × 17 × 17 |
| Divisors count | 2 | 12 |
| Divisors | 1, 2887 | 1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890 |
| Number of properties | 4 | 0 |
| Isolated primes | 259th | |
| Long primes | 169th | |
| Lucky primes | 88th | |
| Primes | 418th | |
| Roman numberals | MMDCCCLXXXVII | MMDCCCXC |
| Base 2 | 1011010001112 | 1011010010102 |
| Base 3 | 102212213 | 102220013 |
| Base 4 | 2310134 | 2310224 |
| Base 5 | 430225 | 430305 |
| Base 6 | 212116 | 212146 |
| Base 7 | 112637 | 112667 |
| Base 8 | 55078 | 55128 |
| Base 9 | 38579 | 38619 |
| Base 10 | 288710 | 289010 |
| Base 11 | 219511 | 219811 |
| Base 12 | 180712 | 180a12 |
| Base 13 | 141113 | 141413 |
| Base 14 | 10a314 | 10a614 |
| Base 15 | cc715 | cca15 |
| Base 16 | b4716 | b4a16 |